EP4025375A4 - MICRO-MACHINING PROCESS BY LASER-ASSISTED EXPULSION AND MATERIAL PHASE CHANGE - Google Patents
MICRO-MACHINING PROCESS BY LASER-ASSISTED EXPULSION AND MATERIAL PHASE CHANGE Download PDFInfo
- Publication number
- EP4025375A4 EP4025375A4 EP20884709.5A EP20884709A EP4025375A4 EP 4025375 A4 EP4025375 A4 EP 4025375A4 EP 20884709 A EP20884709 A EP 20884709A EP 4025375 A4 EP4025375 A4 EP 4025375A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- expulsion
- micro
- laser
- change
- machining process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title 1
- 238000005459 micromachining Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00436—Shaping materials, i.e. techniques for structuring the substrate or the layers on the substrate
- B81C1/00523—Etching material
- B81C1/00547—Etching processes not provided for in groups B81C1/00531 - B81C1/00539
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/354—Working by laser beam, e.g. welding, cutting or boring for surface treatment by melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
- B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00436—Shaping materials, i.e. techniques for structuring the substrate or the layers on the substrate
- B81C1/00555—Achieving a desired geometry, i.e. controlling etch rates, anisotropy or selectivity
- B81C1/00611—Processes for the planarisation of structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00865—Multistep processes for the separation of wafers into individual elements
- B81C1/00904—Multistep processes for the separation of wafers into individual elements not provided for in groups B81C1/00873 - B81C1/00896
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/40—Semiconductor devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2201/00—Manufacture or treatment of microstructural devices or systems
- B81C2201/01—Manufacture or treatment of microstructural devices or systems in or on a substrate
- B81C2201/0101—Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning
- B81C2201/0118—Processes for the planarization of structures
- B81C2201/0125—Blanket removal, e.g. polishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2201/00—Manufacture or treatment of microstructural devices or systems
- B81C2201/01—Manufacture or treatment of microstructural devices or systems in or on a substrate
- B81C2201/0101—Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning
- B81C2201/0128—Processes for removing material
- B81C2201/0143—Focussed beam, i.e. laser, ion or e-beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2203/00—Forming microstructural systems
- B81C2203/03—Bonding two components
- B81C2203/032—Gluing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2203/00—Forming microstructural systems
- B81C2203/05—Aligning components to be assembled
- B81C2203/052—Passive alignment, i.e. using only structural arrangements or thermodynamic forces without an internal or external apparatus
- B81C2203/054—Passive alignment, i.e. using only structural arrangements or thermodynamic forces without an internal or external apparatus using structural alignment aids, e.g. spacers, interposers, male/female parts, rods or balls
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Geometry (AREA)
- Micromachines (AREA)
- Laser Beam Processing (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962932914P | 2019-11-08 | 2019-11-08 | |
PCT/US2020/059587 WO2021092527A1 (en) | 2019-11-08 | 2020-11-08 | Laser-assisted material phase-change and expulsion micro-machining process |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4025375A1 EP4025375A1 (en) | 2022-07-13 |
EP4025375A4 true EP4025375A4 (en) | 2024-02-28 |
Family
ID=75847294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20884709.5A Pending EP4025375A4 (en) | 2019-11-08 | 2020-11-08 | MICRO-MACHINING PROCESS BY LASER-ASSISTED EXPULSION AND MATERIAL PHASE CHANGE |
Country Status (11)
Country | Link |
---|---|
US (1) | US12077432B2 (es) |
EP (1) | EP4025375A4 (es) |
JP (1) | JP7279263B2 (es) |
KR (1) | KR102669738B1 (es) |
CN (2) | CN114728370B (es) |
AU (1) | AU2020378152B2 (es) |
BR (1) | BR112022007843A2 (es) |
CA (1) | CA3158185A1 (es) |
MX (1) | MX2022005395A (es) |
NZ (1) | NZ786842A (es) |
WO (1) | WO2021092527A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021092527A1 (en) | 2019-11-08 | 2021-05-14 | Massachusetts Institute Of Technology | Laser-assisted material phase-change and expulsion micro-machining process |
FR3118488B1 (fr) * | 2020-12-24 | 2024-04-12 | Commissariat Energie Atomique | Dispositif de détection photoacoustique comportant une membrane de protection |
DE102021206956A1 (de) * | 2021-07-02 | 2023-01-05 | Q.ant GmbH | Verfahren zum Bilden von freistehenden Mikrostrukturen an einem Diamant-Kristall und Diamant-Kristall |
CN115480598B (zh) * | 2022-08-15 | 2023-09-29 | 北京空间机电研究所 | 一种离子束加工过程中光学镜面温度控制方法及测控系统 |
US20240224430A1 (en) * | 2023-01-04 | 2024-07-04 | Prashant Patil | Systems and methods for manufacturing printed circuit boards |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080108122A1 (en) * | 2006-09-01 | 2008-05-08 | State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon | Microchemical nanofactories |
US20120125892A1 (en) * | 2010-07-26 | 2012-05-24 | Hamamatsu Photonics K.K. | Laser processing method |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4642160A (en) | 1985-08-12 | 1987-02-10 | Interconnect Technology Inc. | Multilayer circuit board manufacturing |
JPH0332486A (ja) * | 1989-06-29 | 1991-02-13 | Jujo Paper Co Ltd | 光加工方法 |
US5330441A (en) * | 1993-04-30 | 1994-07-19 | American Cyanamid Company | Surgical suturing needle and method for making same |
JPH10261862A (ja) * | 1997-03-17 | 1998-09-29 | Matsushita Electric Works Ltd | 回路板の製造方法 |
JP2001002010A (ja) | 1999-06-18 | 2001-01-09 | Ishida Co Ltd | 包装装置 |
JP2001020100A (ja) * | 1999-07-08 | 2001-01-23 | Hitachi Electronics Eng Co Ltd | 磁気記録媒体用ディスクの電解加工装置及び加工方法 |
US20020074520A1 (en) * | 2000-12-15 | 2002-06-20 | Xerox Corporation | Substantially seamless electrostatographic member fabrication apparatus |
US6949449B2 (en) * | 2003-07-11 | 2005-09-27 | Electro Scientific Industries, Inc. | Method of forming a scribe line on a ceramic substrate |
WO2010031379A1 (de) * | 2008-09-17 | 2010-03-25 | Trumpf Laser Gmbh + Co. Kg | Verfahren zum schneidgaslosen laserschmelzschneiden |
US20100078418A1 (en) * | 2008-09-26 | 2010-04-01 | Electro Scientific Industries, Inc. | Method of laser micro-machining stainless steel with high cosmetic quality |
LT2569802T (lt) * | 2010-05-11 | 2017-12-27 | Ultra High Vacuum Solutions Ltd. T/A Nines Engineering | Fotogalvaninių elementų silicio plokštelių paviršiaus tekstūros keitimo reguliavimo būdas |
JP2014130962A (ja) * | 2012-12-28 | 2014-07-10 | Ibiden Co Ltd | キャビティの形成方法、キャビティの形成装置、プログラム、配線板の製造方法、及び配線板 |
US9701563B2 (en) | 2013-12-17 | 2017-07-11 | Corning Incorporated | Laser cut composite glass article and method of cutting |
US9517963B2 (en) * | 2013-12-17 | 2016-12-13 | Corning Incorporated | Method for rapid laser drilling of holes in glass and products made therefrom |
CN106498484A (zh) * | 2016-10-25 | 2017-03-15 | 河北工业大学 | 一种复杂黄铜的电解抛光方法 |
WO2021092527A1 (en) | 2019-11-08 | 2021-05-14 | Massachusetts Institute Of Technology | Laser-assisted material phase-change and expulsion micro-machining process |
-
2020
- 2020-11-08 WO PCT/US2020/059587 patent/WO2021092527A1/en unknown
- 2020-11-08 NZ NZ786842A patent/NZ786842A/en unknown
- 2020-11-08 CN CN202080077072.XA patent/CN114728370B/zh active Active
- 2020-11-08 AU AU2020378152A patent/AU2020378152B2/en active Active
- 2020-11-08 JP JP2022526693A patent/JP7279263B2/ja active Active
- 2020-11-08 BR BR112022007843A patent/BR112022007843A2/pt active Search and Examination
- 2020-11-08 CA CA3158185A patent/CA3158185A1/en active Pending
- 2020-11-08 CN CN202310294754.1A patent/CN116352252A/zh active Pending
- 2020-11-08 KR KR1020227014448A patent/KR102669738B1/ko active IP Right Grant
- 2020-11-08 EP EP20884709.5A patent/EP4025375A4/en active Pending
- 2020-11-08 US US17/092,284 patent/US12077432B2/en active Active
- 2020-11-08 MX MX2022005395A patent/MX2022005395A/es unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080108122A1 (en) * | 2006-09-01 | 2008-05-08 | State of Oregon acting by and through the State Board of Higher Education on behalf of Oregon | Microchemical nanofactories |
US20120125892A1 (en) * | 2010-07-26 | 2012-05-24 | Hamamatsu Photonics K.K. | Laser processing method |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021092527A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2021092527A1 (en) | 2021-05-14 |
JP7279263B2 (ja) | 2023-05-22 |
BR112022007843A2 (pt) | 2022-07-05 |
MX2022005395A (es) | 2022-05-24 |
CN114728370B (zh) | 2023-04-07 |
KR102669738B1 (ko) | 2024-05-27 |
JP2022547342A (ja) | 2022-11-11 |
CN114728370A (zh) | 2022-07-08 |
EP4025375A1 (en) | 2022-07-13 |
KR20220090517A (ko) | 2022-06-29 |
CA3158185A1 (en) | 2021-05-14 |
US20210139321A1 (en) | 2021-05-13 |
US12077432B2 (en) | 2024-09-03 |
AU2020378152A1 (en) | 2022-04-21 |
AU2020378152B2 (en) | 2022-07-21 |
NZ786842A (en) | 2023-07-28 |
CN116352252A (zh) | 2023-06-30 |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: GERSHENFELD, NEIL Inventor name: PATIL, PRASHANT |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230428 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B81B 1/00 20060101ALI20230905BHEP Ipc: B81B 7/02 20060101ALI20230905BHEP Ipc: B23K 3/00 20060101ALI20230905BHEP Ipc: B23K 26/38 20140101ALI20230905BHEP Ipc: B23K 26/00 20140101AFI20230905BHEP |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20240130 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B81C 1/00 20060101ALI20240124BHEP Ipc: B23K 3/00 20060101ALI20240124BHEP Ipc: B23K 26/38 20140101ALI20240124BHEP Ipc: B23K 26/00 20140101AFI20240124BHEP |